If you close Google Chrome while your messages are syncing, sync will stop.Any messages you write, archive, label, or delete while you're offline will be sent or moved when you connect to the Internet.This type of data file is also used for accounts that you set up with the Outlook Connector for (formerly Hotmail).Outlook Data Files (.ost) are always copies of items that are saved on a mail server and don’t have to be backed up like Outlook Data Files (.pst).feature described here is at this point highly discouraged; it’s in the process of being removed from the Web platform. In fact as of Firefox 44, when App Cache is used to provide offline support for a page a warning message is now displayed in the console advising developers to use Service workers instead (bug 1204581).) interface to specify resources that the browser should cache and make available to offline users.
Apps and games you download, content you create and media you consume on your device can all take up a ton of space, even if you own the most capacious i OS device now available in the marketplace.When you use Microsoft Outlook, your email messages, calendar, tasks, and other items are saved on a mail server, on your computer, or both.Outlook items that are saved on your computer, are kept in an Outlook Data File (and .ost). There are two types of Outlook Data Files used by Outlook.An Outlook Data File (.pst) is used for most accounts.If you are using a Microsoft Exchange account, your items are usually delivered to and saved on the mail server.